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  <title>Parse mail headers from a string</title>
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  <div id="layout-content"><div id="function.imap-rfc822-parse-headers" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imap_rfc822_parse_headers</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">imap_rfc822_parse_headers</span> &mdash; <span class="dc-title">Parse mail headers from a string</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.imap-rfc822-parse-headers-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imap_rfc822_parse_headers</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$headers</code></span>
   [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$defaulthost</code><span class="initializer"> = &quot;UNKNOWN&quot;</span></span>
  ] ) : <span class="type">object</span></div>

  <p class="para rdfs-comment">
   Gets an object of various header elements, similar to 
   <span class="function"><a href="imap_header.html" class="function">imap_header()</a></span>.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.imap-rfc822-parse-headers-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">headers</code></dt>

     <dd>

      <p class="para">
       The parsed headers data
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">defaulthost</code></dt>

     <dd>

      <p class="para">
       The default host name
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.imap-rfc822-parse-headers-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns an object similar to the one returned by
   <span class="function"><a href="imap_header.html" class="function">imap_header()</a></span>, except for the flags and other 
   properties that come from the IMAP server.
   </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.imap-rfc822-parse-headers-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="imap_rfc822_parse_adrlist.html" class="function" rel="rdfs-seeAlso">imap_rfc822_parse_adrlist()</a> - Parses an address string</span></li>
   </ul>
  </p>
 </div>

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